Electric brake drum



FIG. 1 is a top perspective view of an electric brake drum in accordancewith my design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a left side view thereof;

FIG. 8 is a right side view thereof; and,

FIG. 9 is a cross-section taken through line 9-9 of FIG. 3.

The broken lines show portions of the electric brake drum that form nopart of the claimed design.

CLAIM The ornamental design for an electric brake drum, as shown anddescribed.